Ultra-realistic medium close-up portrait of a stunning young woman (same face as reference image, 100% accuracy). Warm inviting smile, direct gaze. Long rich brown hair in high ponytail with bright yellow scrunchie, soft strands framing face. Natural enhanced makeup: defined brows, subtle eyeliner, light eyeshadow, soft pinkish-red lipstick. Outfit: cozy bright yellow knitted turtleneck sweater with textured pattern. Accessories: small round gold-toned stud earrings. Lighting: soft diffused glow from front-right, gentle highlights, minimal shadows. Background: solid warm yellow, subtly brighter on right. Atmosphere: cheerful, radiant, photorealistic with shallow depth of field.